diff --git a/hsarback/src/de/hsadmin/mods/dom/DomainModuleImpl.java b/hsarback/src/de/hsadmin/mods/dom/DomainModuleImpl.java
index efdadab..96f3ebc 100644
--- a/hsarback/src/de/hsadmin/mods/dom/DomainModuleImpl.java
+++ b/hsarback/src/de/hsadmin/mods/dom/DomainModuleImpl.java
@@ -253,7 +253,7 @@ public class DomainModuleImpl extends AbstractModuleImpl {
 		Domain dom = (Domain) existingEntity;
 		GenericModuleImpl helperModule = new GenericModuleImpl(getTransaction());
 
-		String[] dependQueries = new String[] { "SELECT adr FROM EMailAddresses adr WHERE domain = :dom", };
+		String[] dependQueries = new String[] { "SELECT adr FROM EMailAddresses adr WHERE domain.name = :dom", };
 
 		for (String queryString : dependQueries) {
 			Query qEntities = em.createQuery(queryString);